Commit fdcc1d59b96f75083b066b81383cb92f8c88a746

Sam Lantinga 2022-12-26T09:49:36

Fixed crash if mutex functions are used before any mutex has been created (cherry picked from commit cc49f1e279b7ef0edf30d8eeaee9e05fd079bf82) (cherry picked from commit 488a91eb401c2642f80373bfe029b4e1db275d01)